package transformFactory;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;

import net.sf.json.JsonConfig;
import net.sf.json.processors.JsonValueProcessor;

public class DateJsonValueProcessor implements JsonValueProcessor {

    public static final String Default_DATE_PATTERN = "yyyy-MM-dd";

    private DateFormat dateFormat;


    public DateJsonValueProcessor(String datePattern) {

	try {
	
		   dateFormat = new SimpleDateFormat(datePattern);
		
	} catch (Exception e) {
		
		   dateFormat = new SimpleDateFormat(Default_DATE_PATTERN);
		
		}

    }


    public Object processArrayValue(Object value, JsonConfig jsonConfig) {

    	return process(value);

    }


    public Object processObjectValue(String key, Object value, JsonConfig jsonConfig) {

    	return process(value);

    }


    private Object process(Object value) {

    if(value!=null)

    return dateFormat.format((Date) value);

    return "";

    }
	
}
